Panasonic DMC-G7K Basic Operating Instructions Manual page 64

Others
Interchangeable Lens
Focal length
Aperture type
Aperture range
Minimum aperture value F22
Lens construction
In focus distance
Maximum image
magnification
Optical Image Stabiliser
[O.I.S.] switch
Mount
Angle of view
Filter diameter
Max. diameter
Overall length
Mass
64
SQT0910 (ENG)
H-FS14140
"LUMIX G VARIO 14 – 140 mm/F3.5 – 5.6 ASPH./POWER O.I.S."
f=14 mm to 140 mm
(35 mm film camera equivalent: 28 mm to 280 mm)
7 diaphragm blades/circular aperture diaphragm
F3.5 (Wide) to F5.6 (Tele)
14 elements in 12 groups (3 aspherical lenses, 2 ED lenses)
0.3 m (0.98 feet) to ¶ (from the focus distance reference line)
(focal length 14 mm to 21 mm),
0.5 m (1.6 feet) to ¶ (from the focus distance reference line)
(focal length 22 mm to 140 mm)
0.25k (35 mm film camera equivalent: 0.5k)
Available
Available (Switching ON/OFF)
"Micro Four Thirds Mount"
75x (Wide) to 8.8x (Tele)
58 mm
Approx. 67 mm (2.6 inch)
Approx. 75 mm (3.0 inch)
(from the tip of the lens to the base side of the lens mount)
Approx. 265 g/0.58 lb